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1
BIOLOGY
2
What is the function of the respiratory system?
Helps us breathe
Disgests food
Helps us get rid of waste
Holds the structure of our body
73% got this right
Did you know? The average person breathes in more than 11,000 liters of air every day!
3
What is the smallest bone in our body?
Stapes bone
Hamate bone
Metacarpal bone
Talus bone
33% got this right
Did you know? The tiny stapes bone in our ears is just 2.5-3.5mm long, helping to amplify sound waves!
4
What is the pigment that makes our blood red?
Haemoglobin
Zopplase
Α particles
Γ particles
80% got this right
Each red blood cell contains about 280 million haemoglobin molecules
5
What gives us our special features(eye colour, height, etc)?
Genes
Blood
Egg cells
Male gametes
87% got this right
Identical twins have the same genetic code.
6
What are the types of NUCLEIC ACIDS?
DNA
RNA
PNA
YNA
82% got this right
DNA contains the sugar deoxyribose, while RNA contains the sugar ribose.
7
CHEMISTRY
8
What are the parts of an atom?
Electron, proton, neutron
Boson, singlet, proton
Positron, antiproton, higgs boson
Ribose, muon, positron
91% got this right
Atoms are usually neutral in charge
9
Select a metal from the below elements.
Gold
Argon
Boron
Silicon
82% got this right
Gold is called AURUM in Latin
10
The elements in sugar
Carbon
Hydrogen
Oxygen
Water
66% got this right
Sugar is a type of carbohydrate.
11
What happens to water when it freezes?
It expands
It contracts
It doesn't react
It explodes
27% got this right
Due to the expansion, water pipes crack during the winter season.
12
Another name for rust
Iron oxide
Copper dioxide
Iron dioxide
Iron hydrate
30% got this right
13
PHYSICS
14
What is the value of the gravitational constant
6.67*10^(-11)Nm^2/kg^2
6.67*10^(-31)Nm^4/kg^1
6.67*10^(-31)Nm^4/kg^2
9.81*10^(-31)Nm^2
19% got this right
The gravitational constant stays same everywhere in the universe!
15
What is the force that slows things down?
Friction
Energy
Magnetic
Stopping
70% got this right
16
What is the gravitational acceleration of the Earth?
9.8 m/s^2
100 m/s^2
2.3 m/s^2
27.8 m/s^2
46% got this right
17
What do you call an area in spacetime where gravity is so strong that not even light can escape.
Black hole
Gravitrons
Light suckers
Singularities
85% got this right
Black holes release their matter through HAWKING RADIATION